I will create publication ready data visualizations and charts in r

A
ariel_valencia
A
ariel_valencia
Ariel Valencia

About this gig

Transform your raw datasets into publication-ready, visually compelling figures. I specialize in statistical data visualization and scientific plotting using R and ggplot2, tailored for academic manuscripts, theses, and reports.


What I Offer:

  • Custom Charts: Boxplots, scatter plots, bar charts, heatmaps, histograms, violin plots, and time-series.
  • Publication Standards: High-res exports (300/600 DPI in PDF, PNG, TIFF, EPS) matching journal formatting guidelines.
  • Advanced Layouts: Multi-panel composite figures (patchwork), custom color palettes (Viridis, ColorBrewer), and facet grids.
  • Statistical Annotations: P-values, significance brackets, error bars, and regression curves.
  • Reproducible Code: Clean, fully commented R scripts included with every order.


Why Choose Me?

  • Technical Rigor: Solid background in quantitative data workflows and reproducibility.
  • Fast Communication: Clear updates and precise revisions.
  • Strict Confidentiality: Your data remains 100% private.


Please message me before placing an order to discuss your dataset and figure requirements!

Get to know Ariel Valencia

Ariel Valencia

Data Analyst and R Specialist

  • FromChile
  • Member sinceAug 2026
  • Languages

    English
Data Analyst specializing in data cleaning, restructuring, and statistical analysis using R, RStudio, and Excel. What I deliver: • Data cleaning, validation, and formatting (CSV/Excel) • Statistical analysis & hypothesis testing in R • Publication-ready custom plots (ggplot2) • Fully documented, reproducible scripts & clear reports Send a message with your dataset to get started!

My Portfolio